Date, C.J., author
North Holland, 1975
Buku Teks
edited by Donald A. Jardine
North-Holland Publishing, 1973
Buku Teks
Lyon, John K., author
John Wiley & Sons, 1971
Buku Teks
edited by Auerbach Pub. Inc.
Prentice-Hall, 1981
Buku Teks
Martin, James, author
Prentice-Hall, 1976
Buku Teks